Home / 1,026,019.80-1,539,029.70-553,627.80

Finding the Fourth Proportional to 1,026,019.80, 1,539,029.70 and 553,627.80

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Solution

The fourth proportional to 1,026,019.80, 1,539,029.70 and 553,627.80 is: 830,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,019.80 : 1,539,029.70 = 553,627.80 : x
  2. Step 2: Convert to fraction form
    1,026,019.80/1,539,029.70 = 553,627.80/x
  3. Step 3: Cross multiply
    1,026,019.80x = 1,539,029.70 × 553,627.80
  4. Step 4: Simplify right side
    1,026,019.80x = 852,049,626,945.66
  5. Step 5: Solve for x
    x = 852,049,626,945.66/1,026,019.80
  6. Step 6: Final answer
    x = 830,441.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.